The unsigned long datatype is not sufficient for mapping physical addresses
>= 4GB.
This patch ensures that the phys_addr_t datatype is used to represent
the start address of a membank, which may reside above the 4GB boundary.
Acked-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
#endif
struct membank {
- unsigned long start;
+ phys_addr_t start;
unsigned long size;
unsigned int highmem;
};
return list;
}
-static int __init arm_add_memory(unsigned long start, unsigned long size)
+static int __init arm_add_memory(phys_addr_t start, unsigned long size)
{
struct membank *bank = &meminfo.bank[meminfo.nr_banks];
static int __init early_mem(char *p)
{
static int usermem __initdata = 0;
- unsigned long size, start;
+ unsigned long size;
+ phys_addr_t start;
char *endp;
/*